Re: [patch 1/3] mm: pagecache write deadlocks zerolength fix

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Nov 30, 2006 at 11:30:33AM +0100, Andreas Schwab wrote:
> Nick Piggin <[email protected]> writes:
> 
> > On Thu, Nov 30, 2006 at 11:15:39AM +0100, Andreas Schwab wrote:
> >> Nick Piggin <[email protected]> writes:
> >> 
> >> > writev with a zero-length segment is a noop, and we shouldn't return EFAULT.
> >> 
> >> AFAICS the callers of these functions never pass a zero length.
> >
> > They can in the case of a zero length write.
> 
> How?  All (indirect) callers I could find explicitly handle the
> zero-length case.

Sorry, zero length iov to writev (just had to double-check
there ;).

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [email protected]
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux